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(11)

EP 3 125 820 A1

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(43) Date of publication: 08.02.2017 Bulletin 2017/06 (21) Application number: 15765697.6 (22) Date of filing: 20.02.2015

(51) International Patent Classification (IPC):  A61C 19/02(2006.01) A61K 8/22(2006.01) A61K 8/18(2006.01) (86) International application number: PCT/US2015/016745 (87) International publication number: WO 2015/142471 (24.09.2015 Gazette 2015/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 20.03.2014 US 201461955954 P (71) Applicant: Ultradent Products, Inc. South Jordan, Utah 84905 (US)	(72) Inventors: ALLRED, Peter M. Bluffdale, Utah 84065 (US) FISCHER, Dan E. Sandy, UT 84092 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)